Shimano BB-ES300 Octalink V2 73mm BSA Bottom Bracket for Improved Pedal Efficiency Length_43 mm 0 oz tube makes it

0 oz tube makes it easy to carry for on-the-go hydration

Made in the USA with attention to quality and sustainability

preparing for emergency situations

suitable for both competitive racers and recreational cyclists

Crafted from a proprietary Surly rubber compound

Shimano BB-ES300 Octalink V2 73mm BSA Bottom Bracket for Improved Pedal Efficiency Length_43 mm 0 oz tube makes itUpgrade Your Bicycle's Performance with the Shimano BB ES300 Octalink V2 Bottom Bracket The Shimano BB ES300 Octalink V2 Bottom Bracket is a reliable and efficient component designed to enhance the performance and durability of your bike. Crafted with precision engineering and high quality materials, this bottom bracket is an essential upgrade for riders seeking smooth power transfer and long lasting durability. Materials & Construction: Constructed